Ryszard Malewicz, a young inventor, is out of work. He had been waiting for months for a response from the ministry to which he had sent plans for his invention, an explosive of extraordinary power. Desperate Ryszard is comforted by his mother and his fiancée Maria.
Mieczysław Cybulski | Ryszard Malewicz, narzeczony Marii |
Maria Bogda | Maria |
Lena Żelichowska | Irma, członkini szajki |
Tekla Trapszo | matka Ryszarda |
Kazimierz Junosza-Stepowski | baron, szef szajki |
Artur Socha | "inżynier", członek szajki |
Stanisław Sielański | Kwiatek, niemy służący barona, członek szajki |